<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1">
	<title>Document</title>
</head>
<body>
	<select id="province"><option value="">请选择</option></select>
	<select id="city"><option value="">请选择</option></select>
	<select id="district"><option value="">请选择</option></select>
	<div>
		<ul id="banks">
			
		</ul>
	</div>

	<script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script>
	<script src="js/banks.js"></script>
	<script src="js/app.js"></script>
</body>
</html>